from django.dispatch import receiver
from django.urls import reverse
from django.utils.safestring import mark_safe
from django.utils.translation import gettext_lazy as _

from eventyay.control.signals import nav_event


@receiver(nav_event, dispatch_uid='webcheckin_nav_event')
def navbar_entry(sender, request, **kwargs):
    url = request.resolver_match
    if not request.user.has_event_permission(
        request.organizer,
        request.event,
        ('can_change_orders', 'can_checkin_orders'),
        request=request,
    ):
        return []
    return [
        {
            'label': mark_safe(_('Web Check-in') + ' <span class="label label-success">beta</span>'),
            'url': reverse(
                'plugins:webcheckin:index',
                kwargs={
                    'event': request.event.slug,
                    'organizer': request.organizer.slug,
                },
            ),
            'parent': reverse(
                'control:event.orders.checkinlists',
                kwargs={
                    'event': request.event.slug,
                    'organizer': request.event.organizer.slug,
                },
            ),
            'external': True,
            'icon': 'check-square-o',
            'active': url.namespace == 'plugins:webcheckin' and url.url_name.startswith('index'),
        }
    ]
